A new book reveals a troubling obsession: how male self-worth is increasingly tied to body image

Pop quiz. Who are more likely to be dissatisfied with the appearance of their chests, men or women? Who is more likely to be concerned about acne, your teenage son or his sister? And who is more likely to binge eat, your nephew or your niece?

If you chose the women and girls in your life, you are right only for the last question--and even then, not by the margin you might expect. About 40% of Americans who go on compulsive-eating sprees are men. Thirty-eight percent of men want bigger pecs, while only 34% of women want bigger breasts. And more...